.mui-pull-top-tips {
	z-index: 10;
    position: absolute;
    top: -20px;
    left: 50%;
    margin-left: -25px;
    width: 40px;
    height: 40px;
    border-radius: 100%;
}
.mui-pull-top-wrapper {
    width: 42px;
    height: 42px;
    display: block;
    text-align: center;
    background-color: #efeff4;
    border: 1px solid #ddd;
    border-radius: 25px;
    background-clip: padding-box;
    box-shadow: 0 4px 10px #bbb;
    overflow: hidden;
}
.mui-pull-top-tips.mui-transitioning {
    -webkit-transition-duration: 200ms;
    transition-duration: 200ms;
}
.mui-pull-top-tips .mui-pull-loading {
    margin: 0;
}
.mui-pull-top-wrapper .mui-icon,
.mui-pull-top-wrapper .mui-spinner {
    margin-top: 7px;
}
.mui-pull-bottom-tips {
    text-align: center;
    background-color: #efeff4;
    font-size: 15px;
    line-height: 40px;
    color: #777;
}

.mui-pull-top-canvas {
    overflow: hidden;
    background-color: #fafafa;
    border-radius: 40px;
    box-shadow: 0 4px 10px #bbb;
    width: 40px;
    height: 40px;
    margin: 0 auto;
}

.mui-pull-top-canvas canvas {
    width: 40px;
}